Solar Step Lights, iThird 3 LED Solar Powered Stair Lights Stainless Steel Outdoor Lighting for Deck Paths Patio Auto On/Off Waterproof 4 Pack Solar Step Light Parameter Material: stainless steel & ABS; Charging Time: 4-6H; Work Time: 8-12H; Luminous: 24LM; Daylight 6500K-7000K; Waterproof Rank: IP44 Dusk to Dawn Solar Deck LightsAuto on at night/off by day, each light features 3 led ultra bright chips, last 30000 Hours, make steps safer to walk on at night Eco-friendly & Energy-saving Stair LightsReplace for 5W led bulbs, save $125; for 6W CFL bulbs, save $150; for 30W incandescent bulb, save $750($0.5/KWh) in whole lifespan Shorter Charging Time & Longer Working TimeWith upgraded Monocrystalline solar panel, it could get full charge under sunshine for about 4-6 hours; With powerful 200mAh 3.2V Li-FePO4 rechargeable battery(better than Ni-MH battery) for up to 6-10 hours of illumination in full charge Fast & Easy InstallationNo wiring required; simply screw it onto the surface. (Screws included), Perfect for illuminating stairs, paths, decks, gardens, etc, or use as an accent light for lawns, garage, gardens, etc. 30 DAYS MONEY BACK & 1 YEAR WARRANTY